February 20, 2017

Homework Help: maths

Posted by mr maths on Friday, January 1, 2010 at 7:45pm.

find the gradient of the tangent to the parabola y=4x-x^2 at (0,0)
hence calculate the size of the angle between the line y=x and this tangent.
(as i cant show you the diagram all that it shows is the line going through (0,0) and having one point of contact)

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